LSI MegaRAID(R) 6 Gb/s SAS RAID Controllers 25083 User Manual

Page of 78
 
MegaRAID 6Gb/s SAS RAID Controller Family
3-11
Copyright © 2009 by LSI Corporation. All rights reserved.
 
Figure 3.5
Card Layout for the MegaRAID SAS 9280-4i/4e RAID 
Controller
Note:
Connectors J6A1, J6A2, and J6A3 are behind the 
LSIiBBU07 when the iBBU is installed, but they are still 
accessible.
 describes the jumpers and connectors on the SAS 9280-4i/4 
RAID controller.
Table 3.5
SAS 9280-4i/4e RAID Controller – Connectors
Connector Description
Comments
J1A1
Universal Asynchronous 
Receiver/Transmitter 
(UART) debugging
4-pin connector
Reserved for LSI use.
J1A2
LSI Test header
2-pin connector
Reserved for LSI use.
J1A3
Set Factory Defaults 
connector
2-pin connector
Reserved for LSI use.
J1A4
IPMI-style I
2
C
connector
3-pin connector.
Supports SES (SCSI Enclosure 
Services) over I
2
C over internal I
2
backplane cable
J1A5
Modular RAID Key 
header
2-pin shielded header
Enables support for RAID 5 
configurations and self-encrypting disks 
(SED).
85062-00
Port
3-0
J1A1
J6B1
J6A1
J6B2
J1A2
J1A3
J1A5
Port
7-4
J1B1
J2B2
J6A2
J6A3
J1A4